Table D-8 Specifications of the eSFP-STM1-SM1550-100K optical module
Parameter Unit Value
Interface standard - STM-1 L-1.2, OC-3
Transmission rate Mbit/s 155.52
Interface type - LC
Transmission distance km 100 ( 62.14 mi. )
Optical transmitter
Optical source type DFB-LD
Center wavelength nm 1550
Operating wavelength range nm 1480-1580
Spectral characteristics
Maximum root mean square
(RMS) Spectral Width
nm N/A
Maximum spectral width
(-20dB)
nm 1.0
Minimum side mode
suppression ratio (SMSR)
dB 30
Average transmit optical power
Maximum transmit optical
power
dBm 2
Minimum transmit optical
power
dBm -3
Minimum extinction ratio dB 10.5
Optical receiver
Operating wavelength range nm 1260-1580
Receiver sensitivity dBm < -37
Overload power dBm -10
Maximum optical channel
cost
dB N/A
Maximum reflection factor dB -25
HUAWEI NE40E-X1 & NE40E-X2 Universal Service
Router
Hardware Description D Optical Module
Issue 02 (2011-09-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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